Downtown SF will be making updates to be quieter

SIOUX FALLS, S.D. (KELO) —If you're in downtown Sioux Falls, it's not an uncommon thing to hear...the train horns. "When the trains come through downtown, it's really important for safety for them to make sure that when they go through the crossing, there's nobody on the tracks, there's no vehicles. So they sound horns to [...]